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4122969378 = 231162469233
BaseRepresentation
bin1111010110111111…
…1000010100100010
3101122100002112201120
43311233320110202
531420440010003
61521041313110
7204112442613
oct36557702442
911570075646
104122969378
111826343a10
12970935796
13509248068
142b1803c0a
15191e65853
hexf5bf8522

4122969378 has 16 divisors (see below), whose sum is σ = 8995569696. Its totient is φ = 1249384640.

The previous prime is 4122969373. The next prime is 4122969401. The reversal of 4122969378 is 8739692214.

It is a self number, because there is not a number n which added to its sum of digits gives 4122969378.

It is not an unprimeable number, because it can be changed into a prime (4122969371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31234551 + ... + 31234682.

It is an arithmetic number, because the mean of its divisors is an integer number (562223106).

Almost surely, 24122969378 is an apocalyptic number.

4122969378 is an abundant number, since it is smaller than the sum of its proper divisors (4872600318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4122969378 is a wasteful number, since it uses less digits than its factorization.

4122969378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62469249.

The product of its digits is 1306368, while the sum is 51.

The square root of 4122969378 is about 64210.3525765121. The cubic root of 4122969378 is about 1603.5039585802.

The spelling of 4122969378 in words is "four billion, one hundred twenty-two million, nine hundred sixty-nine thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 11 22 33 66 62469233 124938466 187407699 374815398 687161563 1374323126 2061484689 4122969378